Hello from the pediRES-Q Team! Important Notice from ZOLL: Upgrade your R-Series Software! The most current R Series® Software Version is 19.03. To check your current version, turn on your R Series and the version number will be displayed in the lower right corner of the screen. For more information about upgrading your R Series software, contact techsupport@zoll.com. This latest version allows detection and visual feedback on the CPR Dashboard for chest compressions down to